SNESNGMRESSetSelectType#

Sets the selection type for SNESNGMRES. This determines how the candidate solution and combined solution are used to create the next iterate.

Synopsis#

Logically Collective

Input Parameters#

Options Database Key#

  • -snes_ngmres_select_type<difference,none,linesearch> - select type

Note#

The default line search used is the SNESLINESEARCHL2 line search and it requires two additional function evaluations.

See Also#

SNES: Nonlinear Solvers, SNES, SNESNGMRES, SNESNGMRESSelectType, SNES_NGMRES_SELECT_NONE, SNES_NGMRES_SELECT_DIFFERENCE, SNES_NGMRES_SELECT_LINESEARCH, SNESNGMRESSetRestartType()

Level#

intermediate

Location#

src/snes/impls/ngmres/snesngmres.c

Implementations#

SNESNGMRESSetSelectType_NGMRES() in src/snes/impls/ngmres/snesngmres.c


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